Home / 27,586.71-41,376.08-8,864.30

Finding the Fourth Proportional to 27,586.71, 41,376.08 and 8,864.30

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Solution

The fourth proportional to 27,586.71, 41,376.08 and 8,864.30 is: 13,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586.71 : 41,376.08 = 8,864.30 : x
  2. Step 2: Convert to fraction form
    27,586.71/41,376.08 = 8,864.30/x
  3. Step 3: Cross multiply
    27,586.71x = 41,376.08 × 8,864.30
  4. Step 4: Simplify right side
    27,586.71x = 366,770,111.54
  5. Step 5: Solve for x
    x = 366,770,111.54/27,586.71
  6. Step 6: Final answer
    x = 13,295.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.